/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceGrid3DCollection.h
[FName](API\Runtime\Core\UObject\FName) TypeDefinitionToAttributeIndexFunctionName ( const [FNiagaraTypeDefinition](API\Plugins\Niagara\FNiagaraTypeDefinition) & InDef ) const